JOURNAL ARTICLE

Off-axis Fiber Bragg Grating Fabricated by Femtosecond Laser Direct Writing for Torsion Sensing

Abstract

The precise production of 4.5 μm off-axis first order FBG in an SMF-28e fiber through femtosecond laser direct writing is demonstrated. The off-axis FBG potential as sensing head for torsion sensing was successfully explored.

Keywords:
Femtosecond Fiber Bragg grating Torsion (gastropod) Materials science Optics Laser PHOSFOS Optoelectronics Fiber laser Optical fiber Fiber optic sensor Polarization-maintaining optical fiber Physics

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Topics

Advanced Fiber Optic Sensors
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
Advanced Fiber Laser Technologies
Physical Sciences →  Physics and Astronomy →  Atomic and Molecular Physics, and Optics
Photonic Crystal and Fiber Optics
Physical Sciences →  Engineering →  Electrical and Electronic Engineering
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